The COVID-19 pandemic and its related economic challenges exacerbated food insecurity across New York State (NYS). Approximately one third of New York City residents reported use of emergency food services in the pandemic's first year and, in 2021, approximately 1 in 10 NYS residents was food insecure, with rates among Hispanic and Black New Yorkers more than double that of White residents. Although these numbers have decreased following the acute phase of the pandemic, disparities by race and ethnicity persist and use of emergency food services remain elevated for New Yorkers born outside of the United States.
View Article and Find Full Text PDFBackground: Postoperative delirium and postoperative cognitive dysfunction are the most common complications for older surgical patients. General anesthesia may contribute to the development of these conditions, but there are little data on the association of age with cognitive recovery from anesthesia in the absence of surgery or underlying medical condition.
Methods: We performed a single-center cohort study of healthy adult volunteers 40 to 80 years old (N = 71, mean age 58.
Background: Arousal and awareness are two important components of consciousness states. Functional neuroimaging has furthered our understanding of cortical and thalamocortical mechanisms of awareness. Investigating the relationship between subcortical functional connectivity and arousal has been challenging owing to the relatively small size of brainstem structures and thalamic nuclei, and their depth in the brain.
View Article and Find Full Text PDFCognitive dysfunction after surgery under general anesthesia is a well-recognized clinical phenomenon in the elderly. Physiological effects of various anesthetic agents have been studied at length. Very little is known about potential effects of anesthesia on brain structure.
View Article and Find Full Text PDFBackground: A growing body of literature addresses the possible long-term cognitive effects of anaesthetics, but no study has delineated the normal trajectory of neural recovery attributable to anaesthesia alone in adults. We obtained resting-state functional MRI scans on 72 healthy human volunteers between ages 40 and 80 (median: 59) yr before, during, and after general anaesthesia with sevoflurane, in the absence of surgery, as part of a larger study on cognitive function postanaesthesia.
Methods: Region-of-interest analysis, independent component analysis, and seed-to-voxel analysis were used to characterise resting-state functional connectivity and to differentiate between correlated and anticorrelated connectivity before, during, and after general anaesthesia.
The pudendal nerve innervates the external urethral sphincter and, when injured, can contribute to incontinence development. This experiment was designed to study the time course of functional changes in the urethra after pudendal nerve crush in rats. Leak-point pressure (LPP) was measured 2, 4, 7, or 14 days after bilateral pudendal nerve crush and was compared to that of a control group.
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